Sefar AG

Filters & Cloths

Sefar is the leading manufacturer of precision fabrics made from monofilaments filtration markets. The products of Sefar are used in a wide variety of industries, reaching from pharmaceutical, medical, food and automotive applications. With its applications, Sefar helps its customers to achieve optimum results in their industrial processes.

Subsidiaries and fabrications centres in twenty-seven countries on five continents offer local technical service for the broad range of solutions provided by Sefar.

Sefar Group operates weaving plants in Switzerland, Romania and Thailand.

Its Monosuisse division produces fine and medium yarns in Switzerland and Poland.

Sefar employs some 2200 employees worldwide.

Sefar has responded to strict requirements of the pharmaceutical industry by developing the highest achievable quality requirement system. Due to developments implemented in partnership with world leading pharmaceutical companies, SEFAR PHARMA GMP products embody the best quality standard available on the market today.

Pharmaceutical

Efficient and economic solid-liquid separation and drying are process phases of fundamental importance and the key to success.

Sefar offers a wide range of filter media for use on various filtration and drying equipment: centrifuges, fluid bed dryers, filter bags and also Nutsches, vacuum belts and disc filters.

Foods & Beverages

In food industry, safety, efficient liquid-solid separation, drying and screening are considered process phases of fundamental importance and the key to success. Sefar offers a wide range of filters and filter products designed for use on various filter equipment and provides FDA and EU polymer compliances on request.

Food products are often subject to a drying process, in which a belt dryer is used. Specially designed belts are used for the drying of animal feed products and malt-based instant powders. Sefar also offers a wide range of products used for liquid-solid separation.

SEFAR NYTAL is the brand name for all the products Sefar produces and sells to the milling and food industries.

Sefar can also supply all the equipment necessary for use in the milling industry: products for sieving, grading and dust removal, as well as connector sleeves, sieve cleaners, tensioning equipment and all the required accessories.

For environmental technologies, the application range of our filtering materials covers many areas, such as the treatment of dehydration of gypsum from power stations or waste incineration, coolant filtration and sludge dewatering.

Sefar offers a wide range of filter products designed for use on environmental industry filtration equipment, such as various types of disc filters, segment filters, belt filters, and filter presses.

Chemicals & Minerals

In chemical & mineral industry, efficient and economical liquid-solid separation is a process phase of fundamental importance and the key to success. Sefar offers wide variety of filters and filtering materials for various fabric materials used in the following equipment:

drum filters, vacuum belt filters, disc filters, candle filters, filter presses, Nutsche filters and bag filters.

Sefar supplies chemical & mining industry for over 50 years. Our unrivalled experience ensures innovative solutions for manufacturing of wide range of special chemical materials, zeolite, silicate, painting and varnish, polymers, alumina, iron oxide, base and noble metal, TiO₂ and other products.

Automotive filters

Automotive filters are designed to protect mechanical and electronic components in the automotive industry. Sefar offers highly precise woven screens in monofilaments for applications for valves, pumps and sensors. We can also supply filters where high dust holding capacity is needed.

Acoustic filters

Sefar offers high-precision fabrics that provide reliable acoustic performance and protect sensitive components from particles and liquids.

Our fabrics have a wide range of acoustic impedances, which enables us to provide optimal sound and tone quality in a wide variety of speakers, receivers, microphones and drivers. Sefar offers SEFAR ACOUSTIC and SEFAR METALEN as rolls, tapes and semi-finished products.